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? Based on proprietary integrated circuit;
? E1 interface complies with G.703, all-digital clock recovery and smooth phase-locked technology;
? support FXO voice port FXS ports and ports, EM2 / 4 audio interface, magneto telephone interface; FXO port and PBX docking port and
the user is connected to FXS telephone;
? Voice FXO / FXS access, support caller ID function and reverse polarity billing functions;
? Support Telephone Number mutual function of each site;
? providing four expansion interface, can be extended from 1 to 4 asynchronous data, such as RS232 / RS485 / RS422 / Manchester codes;
or 1 to 8-way switch, 1 to 4-way voice, or two / four-wire audio, etc.;
? Ethernet 10 / 100M, full / half duplex fully adaptive, independent bandwidth per line speed 100M, the total bandwidth can be
bidirectional 4 * 100M;
? Each Ethernet ports support Auto-MDIX (cross / straight cable adaptation);
? unrepeated transmission distance of up to 2 to 100 km;
? multiple power mode options: AC220V, DC-48V / DC24V, etc;
? telephone interface with lightning protection, lightning reached 17626.5 (IEC61000-4-5) Short circuit current wave 8 / 20μs,
the peak output voltage 6KV open standards;
u Fiber
Multi-mode Fiber
50/125um, 62.5/125um,
Maximum transmission distance: 5Km @ 62.5 / 125um single mode fiber, attenuation (3dbm/km)Wave Length: 820nm
Transmitting power: -12dBm (Min) ~-9dBm (Max)
Receiver sensitivity: -28dBm (Min)
Link budget: 16dBm
Single-mode Fiber
8/125um, 9/125um
Maximum transmission distance: 40Km
Transmission distance: 40Km @ 9 / 125um single mode fiber, attenuation (0.35dbm/km)
Wave Length: 1310nm
Transmitting power: -9dBm (Min) ~-8dBm (Max)
Receiver sensitivity: -27dBm (Min)
Link budget: 18dBm
u E1 Interface
Interface Standard: comply with protocol G.703;
Interface Rate: n*64Kbps±50ppm;
Interface Code: HDB3;
E1 Impedance: 75Ω (unbalance), 120Ω (balance);
Jitter tolerance: In accord with protocol G.742 and G.823
Allowed Attenuation: 0~6dBm
u Ethernet interface(100/100M)
Interface rate: 10/100 Mbps, half/full duplex auto-negotiation
Interface Standard: Compatible with IEEE 802.3, IEEE 802.1Q (VLAN)
MAC Address Capability: 4096
Connector: RJ45, support Auto-MDIX
u FXS Phone Interface
Ring voltage: 75V
Ring frequency: 25HZ
Two-line Impedance: 600 Ohm (pick up)
Return loss: 40 dB
u FXO Switch Interface
Ring detect voltage: 35V
Ring detection frequency: 17HZ-60HZ
Two-line Impedance: 600 Ohm (pick up)
Return loss: 40 dB
u EM 2/4 Line
AD: 0dB
DA: -3.5dB
Two/Four-line Impedance: 600 Ohm
Return loss: 20 dB
u Power
Power supply: AC180V ~ 260V；DC –48V；DC +24V
Power consumption: ≤10W
u Dimension
Product Size: 19inch 485X200X45mm(WXDXH)
Piece Weight : 2.4KG
u Working environment
Working temperature: -10°C ~ 50°C
Working Humidity: 5%~95 % (no condensation)
Storage temperature: -40°C ~ 80°C
Storage Humidity: 5%~95 % (no condensation)
Applications 1
Applications 2
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